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Temperature/Precipitation Data at National Airport |
Archive of Past Months
Source of Data - NOAA web page
Last updated - February 8, 2010
| Date | Time | Weather | Temperature ° F | Precipitation 1 hour |
|---|---|---|---|---|
| 07 | 23:52 | Fair | 25 | 0 |
| 07 | 22:52 | Fair | 27 | 0 |
| 07 | 21:52 | Fair | 28 | 0 |
| 07 | 20:52 | Fair | 27 | 0 |
| 07 | 19:52 | A Few Clouds | 25 | 0 |
| 07 | 18:52 | A Few Clouds | 29 | 0 |
| 07 | 17:52 | Partly Cloudy | 30 | 0 |
| 07 | 16:52 | Partly Cloudy | 31 | 0 |
| 07 | 15:52 | Partly Cloudy | 31 | 0 |
| 07 | 14:52 | Mostly Cloudy | 31 | 0 |
| 07 | 13:52 | Mostly Cloudy | 30 | 0 |
| 07 | 12:52 | Mostly Cloudy | 29 | 0 |
| 07 | 11:52 | Mostly Cloudy | 27 | 0 |
| 07 | 10:52 | Partly Cloudy | 26 | 0 |
| 07 | 09:52 | Partly Cloudy | 23 | 0 |
| 07 | 08:52 | Partly Cloudy | 19 | 0 |
| 07 | 07:52 | A Few Clouds | 18 | 0 |
| 07 | 06:52 | A Few Clouds | 17 | 0 |
| 07 | 05:52 | Fair | 17 | 0 |
| 07 | 04:52 | Fair | 19 | 0 |
| 07 | 03:52 | Fair | 19 | 0 |
| 07 | 02:52 | Fair | 19 | 0 |
| 07 | 01:52 | Fair | 19 | 0 |
| 07 | 00:52 | Fair | 20 | 0 |
| 06 | 23:52 | Fair | 22 | 0 |
| 06 | 22:52 | Fair | 22 | 0 |
| 06 | 21:52 | Fair | 21 | 0 |
| 06 | 20:52 | A Few Clouds | 23 | 0 |
| 06 | 19:52 | Partly Cloudy | 24 | 0 |
| 06 | 18:52 | Partly Cloudy | 26 | 0 |
| 06 | 17:52 | Mostly Cloudy | 27 | 0 |
| 06 | 16:52 | Light Snow | 26 | 0 |
| 06 | 15:52 | Light Snow and Breezy | 26 | 0 |
| 06 | 14:52 | Light Snow Fog/Mist and Breezy | 26 | 0 |
| 06 | 13:52 | Light Snow Fog/Mist and Breezy | 27 | 0.01 |
| 06 | 12:52 | Snow Fog/Mist | 26 | 0.01 |
| 06 | 11:52 | Heavy Snow Fog/Mist | 28 | 0.01 |
| 06 | 10:52 | Snow Fog/Mist | 29 | 0.01 |
| 06 | 09:52 | Heavy Snow Fog/Mist and Breezy | 29 | 0.01 |
| 06 | 08:52 | Snow Fog/Mist | 30 | 0.02 |
| 06 | 07:52 | Heavy Snow Fog/Mist | 30 | 0 |
| 06 | 06:52 | Light Snow Fog/Mist | 30 | 0.01 |
| 06 | 05:52 | Light Snow Fog/Mist | 31 | 0.02 |
| 06 | 04:52 | Light Snow Fog/Mist | 31 | 0.08 |
| 06 | 03:52 | Light Snow Blowing Snow | 30 | 0.04 |
| 06 | 02:52 | Snow Blowing Snow and Breezy | 30 | 0.05 |
| 06 | 01:52 | Snow Blowing Snow and Breezy | 31 | 0.06 |
| 06 | 00:52 | Heavy Snow Blowing Snow and Breezy | 31 | 0.05 |
| 05 | 23:52 | Snow Blowing Snow and Breezy | 32 | 0.04 |
| 05 | 22:52 | Heavy Snow Blowing Snow and Breezy | 32 | 0.04 |
| 05 | 21:52 | Snow Fog/Mist | 32 | 0.04 |
| 05 | 20:52 | Snow Fog/Mist | 32 | 0.04 |
| 05 | 19:52 | Snow Fog/Mist | 33 | 0.06 |
| 05 | 18:52 | Snow Fog/Mist | 33 | 0.10 |
| 05 | 17:52 | Snow Fog/Mist | 33 | 0.07 |
| 05 | 16:52 | Light Snow Fog/Mist | 33 | 0.05 |
| 05 | 15:52 | Snow Fog/Mist | 33 | 0.04 |
| 05 | 14:52 | Snow Fog/Mist | 33 | 0.05 |
| 05 | 13:52 | Snow Fog/Mist | 33 | 0.03 |
| 05 | 12:52 | Snow Fog/Mist | 33 | 0.04 |
| 05 | 11:52 | Light Snow Fog/Mist | 33 | 0.01 |
| 05 | 10:52 | Light Snow | 35 | 0 |
| 05 | 09:52 | Overcast | 36 | 0 |
| 05 | 08:52 | Overcast | 36 | 0 |
| 05 | 07:52 | Overcast | 35 | 0 |
| 05 | 06:52 | Overcast | 35 | 0 |
| 05 | 05:52 | Overcast | 34 | 0 |
| 05 | 04:52 | Overcast | 35 | 0 |
| 05 | 03:52 | Overcast | 34 | 0 |
| 05 | 02:52 | Overcast | 35 | 0 |
| 05 | 01:52 | Overcast | 34 | 0 |
| 05 | 00:52 | Overcast | 34 | 0 |
| 04 | 23:52 | Overcast | 34 | 0 |
| 04 | 22:52 | Overcast | 34 | 0 |
| 04 | 21:52 | Overcast | 36 | 0 |
| 04 | 20:52 | Overcast | 37 | 0 |
| 04 | 19:52 | Overcast | 37 | 0 |
| 04 | 18:52 | Overcast | 39 | 0 |
| 04 | 17:52 | Overcast | 38 | 0 |
| 04 | 16:52 | Overcast | 40 | 0 |
| 04 | 15:52 | Overcast | 40 | 0 |
| 04 | 14:52 | Overcast | 41 | 0 |
| 04 | 13:52 | Mostly Cloudy | 41 | 0 |
| 04 | 12:52 | Partly Cloudy | 40 | 0 |
| 04 | 11:52 | A Few Clouds | 39 | 0 |
| 04 | 10:52 | Partly Cloudy | 37 | 0 |
| 04 | 09:52 | Partly Cloudy | 36 | 0 |
| 04 | 08:52 | A Few Clouds | 34 | 0 |
| 04 | 07:52 | Partly Cloudy | 32 | 0 |
| 04 | 06:52 | A Few Clouds | 32 | 0 |
| 04 | 05:52 | Fair | 32 | 0 |
| 04 | 04:52 | Fair | 32 | 0 |
| 04 | 03:52 | Fair | 33 | 0 |
| 04 | 02:52 | Partly Cloudy | 33 | 0 |
| 04 | 01:52 | Partly Cloudy | 35 | 0 |
| 04 | 00:52 | A Few Clouds | 36 | 0 |
| 03 | 23:52 | Partly Cloudy | 38 | 0 |
| 03 | 22:52 | Overcast | 38 | 0 |
| 03 | 21:52 | Mostly Cloudy | 37 | 0 |
| 03 | 20:52 | Partly Cloudy | 38 | 0 |
| 03 | 19:52 | Overcast | 40 | 0 |
| 03 | 18:52 | Mostly Cloudy | 40 | 0 |
| 03 | 17:52 | Mostly Cloudy | 40 | 0 |
| 03 | 16:52 | Overcast | 41 | 0 |
| 03 | 15:52 | Overcast | 41 | 0 |
| 03 | 14:52 | Overcast | 41 | 0 |
| 03 | 13:52 | Partly Cloudy | 42 | 0 |
| 03 | 12:52 | Partly Cloudy with Haze | 41 | 0 |
| 03 | 11:52 | Mostly Cloudy | 38 | 0 |
| 03 | 10:52 | Mostly Cloudy with Haze | 35 | 0 |
| 03 | 09:52 | Fog/Mist | 34 | 0 |
| 03 | 08:52 | Fog/Mist | 33 | 0 |
| 03 | 07:52 | Fog/Mist | 33 | 0 |
| 03 | 06:52 | Fog/Mist | 33 | 0 |
| 03 | 05:52 | Fog/Mist | 33 | 0 |
| 03 | 04:52 | Light Snow Fog/Mist | 32 | 0 |
| 03 | 03:52 | Light Snow Fog/Mist | 32 | 0 |
| 03 | 02:52 | Light Snow Fog/Mist | 33 | 0.01 |
| 03 | 01:52 | Light Snow Fog/Mist | 32 | 0.01 |
| 03 | 00:52 | Light Snow Fog/Mist | 32 | 0.04 |
| 02 | 23:52 | Light Snow Fog/Mist | 32 | 0.04 |
| 02 | 22:52 | Light Snow Fog/Mist | 33 | 0.03 |
| 02 | 21:52 | Light Snow Fog/Mist | 32 | 0.04 |
| 02 | 20:52 | Light Snow Fog/Mist | 33 | 0.05 |
| 02 | 19:52 | Light Snow Fog/Mist | 33 | 0.03 |
| 02 | 18:52 | Light Snow | 34 | 0.01 |
| 02 | 17:52 | Light Snow | 37 | 0 |
| 02 | 16:52 | Overcast | 38 | 0 |
| 02 | 15:52 | Overcast | 40 | 0 |
| 02 | 14:52 | Overcast | 41 | 0 |
| 02 | 13:52 | Overcast | 40 | 0 |
| 02 | 12:52 | Overcast | 37 | 0 |
| 02 | 11:52 | Overcast | 36 | 0 |
| 02 | 10:52 | Overcast | 35 | 0 |
| 02 | 09:52 | Overcast | 33 | 0 |
| 02 | 08:52 | Overcast | 30 | 0 |
| 02 | 07:52 | Overcast | 30 | 0 |
| 02 | 06:52 | Overcast | 28 | 0 |
| 02 | 05:52 | Overcast | 28 | 0 |
| 02 | 04:52 | Mostly Cloudy | 27 | 0 |
| 02 | 03:52 | Mostly Cloudy | 27 | 0 |
| 02 | 02:52 | Mostly Cloudy | 28 | 0 |
| 02 | 01:52 | Mostly Cloudy | 28 | 0 |
| 02 | 00:52 | Mostly Cloudy | 29 | 0 |
| 01 | 23:52 | Mostly Cloudy | 31 | 0 |
| 01 | 22:52 | Mostly Cloudy | 31 | 0 |
| 01 | 21:52 | Mostly Cloudy | 32 | 0 |
| 01 | 20:52 | Mostly Cloudy | 34 | 0 |
| 01 | 19:52 | Mostly Cloudy | 33 | 0 |
| 01 | 18:52 | Partly Cloudy | 35 | 0 |
| 01 | 17:52 | Mostly Cloudy | 38 | 0 |
| 01 | 16:52 | Mostly Cloudy | 39 | 0 |
| 01 | 15:52 | Mostly Cloudy | 39 | 0 |
| 01 | 14:52 | Overcast | 38 | 0 |
| 01 | 13:52 | Overcast | 37 | 0 |
| 01 | 12:52 | Overcast | 35 | 0 |
| 01 | 11:52 | Overcast | 34 | 0 |
| 01 | 10:52 | Mostly Cloudy | 32 | 0 |
| 01 | 09:52 | Mostly Cloudy | 31 | 0 |
| 01 | 08:52 | Mostly Cloudy | 29 | 0 |
| 01 | 07:52 | Mostly Cloudy | 27 | 0 |
| 01 | 06:52 | Partly Cloudy | 27 | 0 |
| 01 | 05:52 | Fair | 24 | 0 |
| 01 | 04:52 | Fair | 21 | 0 |
| 01 | 03:52 | Fair | 21 | 0 |
| 01 | 02:52 | Fair | 23 | 0 |
| 01 | 01:52 | Fair | 21 | 0 |
| 01 | 00:52 | A Few Clouds | 27 | 0 |